From fa9604c46f3245a704487c29b684caadffbf73bc Mon Sep 17 00:00:00 2001 From: MarcoFalke Date: Thu, 21 May 2020 10:42:37 -0400 Subject: doc: noban precludes maxuploadtarget disconnects --- doc/reduce-traffic.md | 2 +- src/init.cpp | 2 +- src/net.cpp | 2 +- src/net_processing.cpp | 3 +-- test/functional/feature_maxuploadtarget.py | 7 +++---- 5 files changed, 7 insertions(+), 9 deletions(-) diff --git a/doc/reduce-traffic.md b/doc/reduce-traffic.md index e39e43df7a..ce77a00dd5 100644 --- a/doc/reduce-traffic.md +++ b/doc/reduce-traffic.md @@ -23,7 +23,7 @@ longer serving historic blocks (blocks older than one week). Keep in mind that new nodes require other nodes that are willing to serve historic blocks. -Whitelisted peers will never be disconnected, although their traffic counts for +Peers with the `noban` permission will never be disconnected, although their traffic counts for calculating the target. ## 2. Disable "listening" (`-listen=0`) diff --git a/src/init.cpp b/src/init.cpp index 0ff89eb816..a56df4a436 100644 --- a/src/init.cpp +++ b/src/init.cpp @@ -444,7 +444,7 @@ void SetupServerArgs(NodeContext& node) gArgs.AddArg("-maxreceivebuffer=", strprintf("Maximum per-connection receive buffer, *1000 bytes (default: %u)", DEFAULT_MAXRECEIVEBUFFER), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); gArgs.AddArg("-maxsendbuffer=", strprintf("Maximum per-connection send buffer, *1000 bytes (default: %u)", DEFAULT_MAXSENDBUFFER), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); gArgs.AddArg("-maxtimeadjustment", strprintf("Maximum allowed median peer time offset adjustment. Local perspective of time may be influenced by peers forward or backward by this amount. (default: %u seconds)", DEFAULT_MAX_TIME_ADJUSTMENT), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); - gArgs.AddArg("-maxuploadtarget=", strprintf("Tries to keep outbound traffic under the given target (in MiB per 24h), 0 = no limit (default: %d)", DEFAULT_MAX_UPLOAD_TARGET), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); + gArgs.AddArg("-maxuploadtarget=", strprintf("Tries to keep outbound traffic under the given target (in MiB per 24h). Limit does not apply to peers with 'noban' permission. 0 = no limit (default: %d)", DEFAULT_MAX_UPLOAD_TARGET), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); gArgs.AddArg("-onion=", "Use separate SOCKS5 proxy to reach peers via Tor hidden services, set -noonion to disable (default: -proxy)", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); gArgs.AddArg("-onlynet=", "Make outgoing connections only through network (ipv4, ipv6 or onion). Incoming connections are not affected by this option. This option can be specified multiple times to allow multiple networks.", ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); gArgs.AddArg("-peerbloomfilters", strprintf("Support filtering of blocks and transaction with bloom filters (default: %u)", DEFAULT_PEERBLOOMFILTERS), ArgsManager::ALLOW_ANY, OptionsCategory::CONNECTION); diff --git a/src/net.cpp b/src/net.cpp index 2ccb89248f..f3b7e8dab1 100644 --- a/src/net.cpp +++ b/src/net.cpp @@ -2639,7 +2639,7 @@ void CConnman::RecordBytesSent(uint64_t bytes) nMaxOutboundTotalBytesSentInCycle = 0; } - // TODO, exclude whitebind peers + // TODO, exclude peers with noban permission nMaxOutboundTotalBytesSentInCycle += bytes; } diff --git a/src/net_processing.cpp b/src/net_processing.cpp index 18695c8f44..d48745aef2 100644 --- a/src/net_processing.cpp +++ b/src/net_processing.cpp @@ -1509,11 +1509,10 @@ void static ProcessGetBlockData(CNode& pfrom, const CChainParams& chainparams, c } const CNetMsgMaker msgMaker(pfrom.GetSendVersion()); // disconnect node in case we have reached the outbound limit for serving historical blocks - // never disconnect whitelisted nodes if (send && connman->OutboundTargetReached(true) && (((pindexBestHeader != nullptr) && (pindexBestHeader->GetBlockTime() - pindex->GetBlockTime() > HISTORICAL_BLOCK_AGE)) || inv.type == MSG_FILTERED_BLOCK) && - !pfrom.HasPermission(PF_NOBAN) + !pfrom.HasPermission(PF_NOBAN) // never disconnect nodes with the noban permission ) { LogPrint(BCLog::NET, "historical block serving limit reached, disconnect peer=%d\n", pfrom.GetId()); diff --git a/test/functional/feature_maxuploadtarget.py b/test/functional/feature_maxuploadtarget.py index 9579a1715d..7eabf86cad 100755 --- a/test/functional/feature_maxuploadtarget.py +++ b/test/functional/feature_maxuploadtarget.py @@ -138,8 +138,7 @@ class MaxUploadTest(BitcoinTestFramework): self.nodes[0].disconnect_p2ps() self.log.info("Restarting node 0 with noban permission and 1MB maxuploadtarget") - self.stop_node(0) - self.start_node(0, ["-whitelist=noban@127.0.0.1", "-maxuploadtarget=1"]) + self.restart_node(0, ["-whitelist=noban@127.0.0.1", "-maxuploadtarget=1"]) # Reconnect to self.nodes[0] self.nodes[0].add_p2p_connection(TestP2PConn()) @@ -152,9 +151,9 @@ class MaxUploadTest(BitcoinTestFramework): getdata_request.inv = [CInv(MSG_BLOCK, big_old_block)] self.nodes[0].p2p.send_and_ping(getdata_request) - assert_equal(len(self.nodes[0].getpeerinfo()), 1) #node is still connected because of the whitelist + assert_equal(len(self.nodes[0].getpeerinfo()), 1) #node is still connected because of the noban permission - self.log.info("Peer still connected after trying to download old block (whitelisted)") + self.log.info("Peer still connected after trying to download old block (noban permission)") if __name__ == '__main__': MaxUploadTest().main() -- cgit v1.2.3